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cdma2000 User Services David Crowe [email protected]

3 CDG User Services

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Page 1: 3 CDG User Services

cdma2000 User Services

David Crowe [email protected]

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Overview

• USSD (Unstructured Supplementary Services Data) – Simple interactive services for man and machine

• Location Services (LBS, LCS) – Accurate positioning with GPS

• SMS (Short Message Service) – Transmission of text messages or short data packets.

June 19, 2013 cdma2000 Technology Webinar Slide 2

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USSD Services

June 19, 2013 cdma2000 Technology Webinar Slide 3

1. Last call 2. Balance 3. Add credit

Prepaid Account

Mobile banking

International Callback

Ad: Free Coffee?

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USSD Services

• Real time exchange of text-based data between a mobile device and a network server.

• Compatible with GSM USSD servers. • Mobile or network initiated. • Transmitted on a traffic channel (now) or

access channel (soon).

June 19, 2013 cdma2000 Technology Workshop Slide 4

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Location Based Services (LBS)

June 19, 2013 cdma2000 Technology Workshop Slide 5

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Location Based Services • Control Plane

– Provides position to a network application (e.g. 9-1-1).

• User Plane – Uses IP to provide location to the mobile

device (or network application). – Allows flexible services to be created (e.g.

mapping)

June 19, 2013 cdma2000 Technology Webinar Slide 6

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Short Message Service

June 19, 2013 cdma2000 Technology Workshop Slide 7

Warning: Dangerous thunderstorm with high winds

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Short Message Service (SMS)

• SMS includes text messages and various non-real-time, low bandwidth data services (such as LBS session initiation and M2M).

• Three solutions: – Traditional circuit-switched SMS (ANSI-41/SS7) using C.S0015

message format. – Transport level mapping using IMS and C.S0015 message

format. – Application level mapping using an instant messaging client.

• All solutions inter-operate

June 19, 2013 cdma2000 Technology Workshop Slide 8

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Thank You!

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Supporting Slides cdma2000 Card Environments

June 19, 2013 cdma2000 Technology Workshop Slide 10

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User Services Specifications

• USSD – X.S0065 (USSD core network adapatations) – C.S0105 (USSD Service Options and other radio interface adaptations) – A.S0013, A.S0014 (RAN to MSC interfaces)

• LBS – tbd

• SMS – C.S0015 (cdma2000 SMS message formats) – A.S0013, A.S0014 (RAN to MSC and PDSN interfaces) – X.S0004 (MAP) – X.S0048 (Transport Level Mapping – SMS over IMS) – X.S0064 (Application Level Mapping – SMS Interworking with OMA Instant

Messaging) June 19, 2013 cdma2000 Technology Workshop Slide 11

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cdma2000® is the trademark for the technical nomenclature for certain specifications and standards of the Organizational Partners (OPs) of 3GPP2. Geographically (and as of the date of publication), cdma2000® is a registered trademark of the Telecommunications Industry Association (TIA-USA) in the

United States.